EP0447248A3 - Device for opening and closing a shutter of a disk cartridge - Google Patents

Device for opening and closing a shutter of a disk cartridge Download PDF

Info

Publication number
EP0447248A3
EP0447248A3 EP19910302199 EP91302199A EP0447248A3 EP 0447248 A3 EP0447248 A3 EP 0447248A3 EP 19910302199 EP19910302199 EP 19910302199 EP 91302199 A EP91302199 A EP 91302199A EP 0447248 A3 EP0447248 A3 EP 0447248A3
Authority
EP
European Patent Office
Prior art keywords
shutter
closing
opening
disk cartridge
cartridge
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP19910302199
Other versions
EP0447248A2 (en
EP0447248B1 (en
Inventor
Goro Naoki
Ichiro Kawamura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of EP0447248A2 publication Critical patent/EP0447248A2/en
Publication of EP0447248A3 publication Critical patent/EP0447248A3/en
Application granted granted Critical
Publication of EP0447248B1 publication Critical patent/EP0447248B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/02—Details
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/02—Details
    • G11B17/04—Feeding or guiding single record carrier to or from transducer unit
    • G11B17/041—Feeding or guiding single record carrier to or from transducer unit specially adapted for discs contained within cartridges
    • G11B17/043—Direct insertion, i.e. without external loading means
    • G11B17/0436—Direct insertion, i.e. without external loading means with opening mechanism of the cartridge shutter
EP91302199A 1990-03-15 1991-03-14 Device for opening and closing a shutter of a disk cartridge Expired - Lifetime EP0447248B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2065763A JP2686163B2 (en) 1990-03-15 1990-03-15 Cartridge shutter opening / closing device
JP65763/90 1990-03-15

Publications (3)

Publication Number Publication Date
EP0447248A2 EP0447248A2 (en) 1991-09-18
EP0447248A3 true EP0447248A3 (en) 1992-07-29
EP0447248B1 EP0447248B1 (en) 1995-11-15

Family

ID=13296390

Family Applications (1)

Application Number Title Priority Date Filing Date
EP91302199A Expired - Lifetime EP0447248B1 (en) 1990-03-15 1991-03-14 Device for opening and closing a shutter of a disk cartridge

Country Status (6)

Country Link
US (1) US5124975A (en)
EP (1) EP0447248B1 (en)
JP (1) JP2686163B2 (en)
KR (1) KR940006883B1 (en)
CA (1) CA2038353C (en)
DE (1) DE69114553T2 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04139653A (en) * 1990-09-28 1992-05-13 Canon Inc Shutter opening and closing device
JP3239406B2 (en) * 1991-12-06 2001-12-17 ソニー株式会社 Disk cleaning device
KR970007135Y1 (en) * 1992-05-26 1997-07-16 Samsung Electronics Co Ltd Cartridge ejecting device of optical disk player
KR200165012Y1 (en) * 1992-07-14 2000-02-01 요트.게.아. 롤페즈 Signal recording and reproducing apparatus
US5381402A (en) * 1993-07-07 1995-01-10 Digital Equipment Corporation Removable disk cartridge for use with a rotary actuated disk drive
US5768241A (en) * 1993-11-06 1998-06-16 Asahi Kogaku Kogyo Kabushiki Kaisha Shutter operating mechanism for magneto-optical disk drive
US5485326A (en) * 1994-05-17 1996-01-16 Industril Technology Research Institute Compact cassette recorder capable of loading digital or analogue cassettes and having a moving pin for opening a cover of a digital cassette
US5666343A (en) * 1995-12-29 1997-09-09 Samsung Electronics Co., Ltd. Disk player having a shutter opening structure in which a shutter of the disk cartridge is opened without a cartridge holder
US6215752B1 (en) * 1996-12-25 2001-04-10 Teac Corporation Disk apparatus having a shutter arm for providing a thin structure for a disk drive
JPH10208358A (en) * 1997-01-23 1998-08-07 Alps Electric Co Ltd Disk device
JP3818756B2 (en) 1997-10-31 2006-09-06 富士通株式会社 Storage device
JP3076984B2 (en) * 1998-03-27 2000-08-14 日本電気エンジニアリング株式会社 Library device
TW444191B (en) * 1999-04-03 2001-07-01 Ind Tech Res Inst Open device for cartridge shutter
JP4413210B2 (en) * 2006-07-27 2010-02-10 シャープ株式会社 Foldable mobile communication device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2190532A (en) * 1986-05-09 1987-11-18 Ricoh Kk Disk drive apparatus
EP0368242A2 (en) * 1988-11-11 1990-05-16 Hitachi, Ltd. An optical disk apparatus

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58102361A (en) * 1981-12-14 1983-06-17 Sony Corp Opening and closing device for sliding lid of disk cassette of recording and reproducing device
JPS62273652A (en) * 1986-05-21 1987-11-27 Copal Co Ltd Shutter switching mechanism for disk cartridge
US4833553A (en) * 1986-07-17 1989-05-23 Teac Corporation Magnetic disc cartridge loading and unloading mechanism
US4964005A (en) * 1987-01-19 1990-10-16 Canon Kabushiki Kaisha Information recording/reproducing apparatus having swingate levers for opening and closing shutter of cartridge in response to insertion and ejection of cartridge

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2190532A (en) * 1986-05-09 1987-11-18 Ricoh Kk Disk drive apparatus
EP0368242A2 (en) * 1988-11-11 1990-05-16 Hitachi, Ltd. An optical disk apparatus

Also Published As

Publication number Publication date
CA2038353C (en) 1995-01-24
DE69114553T2 (en) 1996-04-18
JP2686163B2 (en) 1997-12-08
DE69114553D1 (en) 1995-12-21
US5124975A (en) 1992-06-23
EP0447248A2 (en) 1991-09-18
KR920005792A (en) 1992-04-03
KR940006883B1 (en) 1994-07-28
EP0447248B1 (en) 1995-11-15
JPH03266253A (en) 1991-11-27

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